.list-welcome {
    width: 1149px;
    height: 506px;
    margin: 67px 0px 158px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    background-color: white;
    box-shadow: 0px 5px 6px #666;
}
.welcome-picture{
    width:420px;
    height:100%;
    background: url(../web/images/wel.png);    
}
.welcome-word{
    width: 660px;
    height: 348px;
    background: white;
}
#title{
    font-size: 55px;
}
.welcome-vedio{
    width: 364px;
    height: 240px;
    background: url(../web/images/vedio.png);
    position:absolute;
    left:116px;
    top: 332px;
}
#bofang{
    height: 58px;
    width: 58px;
    background: url(../web/images/播放.png);
    margin: 75px auto 0px;
    background-repeat: no-repeat;
}
.list-set {
    width: 100%;
    height: 402px;
    background-color: white;
}
.set-title {
    width: 100%;
    height: 150px;
}
#set-title2{
    font-size: 55px;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    margin-left: 442px;
}
.set-word {
    height: 252px;
    width: 100%;
    background-color: white;
    display: flex;
    justify-content: space-between;
}
.set-word1{
    font-size: 35px;
    font-weight: 500;
    text-align: center;
}
.set-word2 {
    font-size: 35px;
    font-weight: 500;
    text-align: center;
}
.set-word3 {
    font-size: 35px;
    font-weight: 500;
    text-align: center;
}
.set-h1{
    margin-bottom: 0px;
    height: 206px;
    width: 360px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    line-height: 2em;
}
.set-h2{
    margin-bottom: 0px;
    height: 206px;
    width: 360px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    line-height: 2em;
}
.set-h3{
    margin-bottom: 0px;
    height: 206px;
    width: 360px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    line-height: 2em;
}
.list-button{
    width: 248px;
    height: 70px;
    background-color: black;
    margin: 74px auto 0px;
    color: white;
    font-size: 40px;
    text-align: right;
    box-shadow: 0px 5px 6px #666;
}
.list-pen{
    width:100%;
    height: 390px;
    background-color: purple;
    position: relative;
    margin-top: 45px;
}
.pen1{
    height: 222px;
    background:url(../web/images/pen1.png);
}
.pen2{
    height: 166px;
    background: url(../web/images/pen2.png);
}
.LAMY{
    height: 38px;
    width: 92px;
    position: absolute;
    background-color: #e8024d;
    left: 40px;
    top: 195px;
    font-size: 20px;
    color:gray;
    text-align: center;
}